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<?php |
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/** |
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* This file is part of the miBadger package. |
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* |
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* @author Michael Webbers <[email protected]> |
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* @license http://opensource.org/licenses/Apache-2.0 Apache v2 License |
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* @version 1.0.0 |
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*/ |
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namespace miBadger\Pagination; |
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/** |
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* The pagination class. |
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* |
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* @since 1.0.0 |
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*/ |
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class Pagination implements \Countable, \IteratorAggregate |
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{ |
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const DEFAULT_ITEMS_PER_PAGE = 10; |
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/** @var mixed[] The items */ |
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private $items; |
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/** @var int The number of items */ |
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private $itemsPerPage; |
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/** |
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* Construct a pagiantion object with the given items en items per page. |
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* |
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* @param mixed[] $items |
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* @param int $itemsPerPage |
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*/ |
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public function __construct(array $items, $itemsPerPage = self::DEFAULT_ITEMS_PER_PAGE) |
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{ |
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$this->items = $items; |
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$this->itemsPerPage = $itemsPerPage; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return ceil(count($this->items) / $this->itemsPerPage); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator(array_chunk($this->items, $this->itemsPerPage)); |
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} |
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/** |
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* Returns the items on the given page number. |
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* |
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* @param int $index |
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* @return mixed[] the items on the given page number. |
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*/ |
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public function get($index) |
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{ |
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return array_slice($this->items, $index * $this->itemsPerPage, $this->itemsPerPage); |
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} |
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/** |
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* Returns an array containing all of the elements in this pagination object. |
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* |
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* @return mixed[] an array containing all of the elements in this pagination object. |
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*/ |
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public function toArray() |
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{ |
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return $this->items; |
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} |
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/** |
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* Returns the items per page. |
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* |
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* @return int the items per page. |
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*/ |
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public function getItemsPerPage() |
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{ |
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return $this->itemsPerPage; |
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} |
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/** |
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* Returns the items per page. |
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* |
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* @param $itemsPerPage = self::DEFAULT_ITEMS_PER_PAGE |
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* @return null |
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*/ |
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public function setItemsPerPage($itemsPerPage = self::DEFAULT_ITEMS_PER_PAGE) |
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{ |
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$this->itemsPerPage = $itemsPerPage; |
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} |
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} |
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miBadger /
miBadger.Pagination
